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请教EPWM同步?



对于三相逆变方式,我设定一主两从三个pwm模块工作于同步状态,如果主用CTR=0产生同步脉冲,而两个从的相位寄存器都设为零的话,按照参考指南:同一时刻主和从的时基计数值会不会差1?如果不差是为什么?(ePWM Reference Guide 第29页:This operation occurs on the next valid time-base clock (TBCLK)edge.)